Q. Phenyl amine is involved importantly in the synthesis of

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Q. One of three p-orbitals on nitrogen atom overlaps with pi bonding system in 'benzene ring' in the molecule of

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Q. In the production of phenylamine, it is separated from the reaction mixture by process of

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Q. Comparing the pH level of ethylamine and ammonia, the stronger base is

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Q. Amines and its derivatives are used to treat diseases like

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Q. The reaction between phenylamine and nitrous acid produce diazonium ion while making azo dye is called

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Q. The colored compounds which are formed on the addition of phenol to diazonium ion are called

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Q. Due to the presence of lone pair of electrons on nitrogen atom amines and ammonia acts as

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Q. Nitrous acid is made in test tube because it is

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Q. The reaction in which diazonium ion reacts with an alkaline solution of phenol to produce azo dye is called

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Q. Some primary amines do not have NH₂ group at the end and are indicated by

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Q. Reduction of nitrobenzene will produce

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Q. The classes of amines include

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Q. Ammonia and amides will produce salts on reacting with

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Q. A primary amine is made from ammonia molecule with its H atom replaced by

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Q. Phenyl amine reacts with nitrous acid (HNO₂) to form

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Q. Ethylamine (C₂H₇N) is a stronger base, as it is by nature electron

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Q. Number of moles of substance can be determined by

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Q. Avogadro's constant is the number

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Q. Avogadro's constant is the number which was first calculated by

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